Patents by Inventor Takayasu Okuo

Takayasu Okuo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid-electrolyte fuel cell electrode material and electrode using same
    Patent number: 5527635
    Abstract: Solid-electrolyte fuel cell electrode material in the form of a membrane formed on a solid electrolyte surface from a powder obtained by pulverizing a sintered body obtained by sintering a mixture of lanthanum-based electrode material and 5 to 50 mol % platinum.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: June 18, 1996
    Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Koichi Tsukamoto, Futoshi Uchiyama, Takeshi Yanagisawa, Takayasu Okuo, Yasuo Kaga
  • Electrodes for magnetohydrodynamic power generation
    Patent number: 4404482
    Abstract: An electrode for use in the MHD power generating channel comprises unit electrodes which are each formed by bonding a plurality of electrode elements to each other via a resistor in a direction perpendicular to the direction of the flow of combustion gas plasma.
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: September 13, 1983
    Assignees: Agency of Industrial Science and Technology, Ministry of International Trade and Industry
    Inventors: Takayasu Okuo, Kiyonami Takano
  • Composite electrode and insulating wall elements for magnetohydrodynamic power generating channels characterized by fibers in a matrix
    Patent number: 4341965
    Abstract: A composite element comprises a matrix composed of at least one member selected from the group consisting of oxides, carbides, nitrides and borides and a fibrous material made of at least one member selected from the group consisting of carbon, graphite, oxides, carbides, nitrides and borides. A plurality of composite elements are used as the electrode wall or insulating wall constituting an MHD power generating channel.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: July 27, 1982
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry, Toray Industries, Inc.
    Inventors: Takayasu Okuo, Takaki Masaki, Keisuke Kobayashi